if the angles (12 x + 27) degrees and( 6x + 9) degree supplementary find the measure of these angles
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Answer:
57°
Step-by-step explanation:
12x+27+6x+9=180
18x+36=180
18x=180-36=144
18x=144
x=8
The measure of the angles
12x+27=12(8)+27=123°
6x+9=6(8)+9=57°
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